# A296202 (b-file synthesized from sequence entry) 0 1 1 -1 2 2 3 -4 4 7 5 -11 6 16 7 -22 8 28 9 -30 10 18 11 29 12 -152 13 427 14 -988 15 2060 16 -4002 17 7354 18 -12868 19 21472 20 -34054 21 50838 22 -69920 23 84186 24 -75275 25 2395 26 217417 27 -742554 28 1860191 29 -4067099 30 8183154 31 -15493168 32 27886577 33 -47905049 34 78485095 35 -121944988 36 177329498 37 -234464309 38 261801461 39 -183121605 40 -164852147